| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O-ch'on | city | Gyeongbuk | Korea, Republic of (South) | 36.30 | 128.10 | 387 | 5960 |
| O-ch’on | city | Gyeongbuk | Korea, Republic of (South) | 36.30 | 128.10 | 387 | 5960 |
| O-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.25 | 128.07 | 830 | 5645 |
| O-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.32 | 128.75 | 393 | 6854 |
| O-maŭl | city | Gyeongbuk | Korea, Republic of (South) | 37.06 | 129.00 | 2034 | 10537 |
| O-maŭl | city | Gyeongbuk | Korea, Republic of (South) | 36.61 | 129.32 | 830 | 455 |